r173701 - in /trunk/gcc: ChangeLog testsuite/Ch...

[jakub@gcc.gnu.org]

Author: jakub
Date: Thu May 12 11:54:33 2011
New Revision: 173701

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=173701
Log:
	PR debug/48967
	* var-tracking.c (use_narrower_mode_test) <case REG>: Return 1
	if validate_subreg fails.

	* g++.dg/opt/pr48967.C: New test.

Added:
    trunk/gcc/testsuite/g++.dg/opt/pr48967.C
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/testsuite/ChangeLog
    trunk/gcc/var-tracking.c